I don’t think I’d call that milking it. They’re still improving it in rather decent ways. And I don’t think we’re going to see the iPhone sales plummet. They will likely continue to be around 50m on average per quarter or more for the foreseeable future.
january 2019 and you are wrong. iphone sales plummet and now apple won't release sale numbers.
10% cut for the upcoming january-march 2019 quarter. tim cook had to revise guidance, down by 9 billion and that is because iphone sales are down.